May weather forecastAltrier, Luxembourg
May
Weather in May
May, the last month of the spring in Altrier, is an enjoyable month, with an average temperature ranging between max 16.8°C (62.2°F) and min 6.7°C (44.1°F).Temperature
Shifting into May, Altrier records an average high-temperature of a still refreshing 16.8°C (62.2°F), presenting minor fluctuations compared to the previous month. During May, Altrier sees a mean low-temperature of 6.7°C (44.1°F).Humidity
In May, the average relative humidity in Altrier is 81%.Rainfall
In Altrier, in May, during 18.3 rainfall days, 54mm (2.13") of precipitation is typically accumulated. Throughout the year, in Altrier, there are 170 rainfall days, and 516mm (20.31") of precipitation is accumulated.Snowfall
In Altrier, Luxembourg, snow does not fall in May through September.Daylight
In Altrier, the average length of the day in May is 15h and 24min.On the first day of May in Altrier, Luxembourg, sunrise is at 06:10 and sunset at 20:52. On the last day of the month, sunrise is at 05:31 and sunset at 21:33 CEST.
Sunshine
In May, the average sunshine is 8.7h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In May, the UV index of 4 transforms into the following advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Altrier, Luxembourg
- Average high temperature in May: 16.8°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in May: 6.7°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in May
Altrier, Luxembourg
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in May
Altrier, Luxembourg
- Average wind speed in May: 10.7km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in May
Altrier, Luxembourg
- Average humidity in May: 81%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in May
Altrier, Luxembourg
- Average rainfall in May: 54mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in May
Altrier, Luxembourg
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in May
Altrier, Luxembourg
- Average snowfall in May: 0mm
The months with the highest snowfall are January and December (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Altrier, Luxembourg
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Altrier, Luxembourg
- Average daylight in May: 15h and 24min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 8h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in May
Altrier, Luxembourg
- Average sunshine days in May: 9.5 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in May
Altrier, Luxembourg
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Altrier, Luxembourg
- Average cloud cover in May: 44
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in May
Altrier, Luxembourg
- Average visibility in May: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are November and December (7km).
